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Refactor StudentStore

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This commit is contained in:
Grzegorz Piwowarek
2016-10-04 17:29:49 +02:00
parent 4a19a6ba88
commit 1ecb726d7e
1 changed files with 2 additions and 2 deletions
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4
play-framework/student-api/app/models/StudentStore.java
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@@ -1,7 +1,7 @@
package models; package models;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.HashSet;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
@@ -27,7 +27,7 @@ public class StudentStore {
} }
public Set<Student> getAllStudents() { public Set<Student> getAllStudents() {
return (Set<Student>)students.values(); return new HashSet<>(students.values());
} }
public Student updateStudent(Student student) { public Student updateStudent(Student student) {